As somebody said, uninstall task killers. It is improved to setup an application which alters the operating system default task killer. I utilize auto killer and I utilize the preset optimum. This way the operating system can direct the procedures and it will maintain steady.
If you have setCPU, make certain to depart to menu, auto detect device, and after that put the least amount to 200.
If you flash a ROM, if it is probable utilize a clockwork revival image in its place of utilizing Odin.